| 1. | Digital magnetic tape record type strong - motion instrument
数字磁带记录强震仪 |
| 2. | Analog magnetic tape record type strong - motion instrument
模拟磁带记录强震仪 |
| 3. | Galvanometer gecord type strong - motion instrument
电流计记录式强震仪 |
| 4. | Sending love across oceans to help quake victims in algeria
跨海捎爱，济助阿尔及利亚强震灾民 |
| 5. | Principle of sma - 1 seismometer for ground motion and its maintenance
1强震仪原理及特殊故障维修 |
| 6. | The rupture characteristic of the strong earthquake sequence in jiashi
伽师强震群序列的破列特征 |
| 7. | On group features of strong earthquakes : the zhangbei earthquake with ms 6
2级地震与强震成组活动 |
| 8. | An example of earthquake nucleation of the strong continental earthquakes
一次大陆强震前震成核的实例 |
| 9. | Pulse duration modulation magnetic tape record type strong - motion instrument
脉冲调宽式磁带记录强震仪 |
| 10. | Pulse frequency modulation magnetic tape record type strong - motion instrument
脉冲调频式磁带记录强震仪 |
